16609142 has 16 divisors (see below), whose sum is σ = 27758592. Its totient is φ = 7388520.

The previous prime is 16609129. The next prime is 16609163. The reversal of 16609142 is 24190661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6998 + ... + 9065.

It is an arithmetic number, because the mean of its divisors is an integer number (1734912).

Almost surely, 2^16609142 is an apocalyptic number.

16609142 is a deficient number, since it is larger than the sum of its proper divisors (11149450).

16609142 is a wasteful number, since it uses less digits than its factorization.

16609142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16123.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 16609142 is about 4075.4315108955. The cubic root of 16609142 is about 255.1422607457.

The spelling of 16609142 in words is "sixteen million, six hundred nine thousand, one hundred forty-two".